Home / 2,676.47-4,013.64-1,031.96

Finding the Fourth Proportional to 2,676.47, 4,013.64 and 1,031.96

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Solution

The fourth proportional to 2,676.47, 4,013.64 and 1,031.96 is: 1,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.47 : 4,013.64 = 1,031.96 : x
  2. Step 2: Convert to fraction form
    2,676.47/4,013.64 = 1,031.96/x
  3. Step 3: Cross multiply
    2,676.47x = 4,013.64 × 1,031.96
  4. Step 4: Simplify right side
    2,676.47x = 4,141,925.97
  5. Step 5: Solve for x
    x = 4,141,925.97/2,676.47
  6. Step 6: Final answer
    x = 1,547.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.